19627830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{218087}}^1$

素因数の和:218100

約数の個数: 24

約数和(自身を含む): 51032592

約数和(自身を除く): 31404762

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 218087, 436174, 654261, 1090435, 1308522, 1962783, 2180870, 3271305, 3925566, 6542610, 9813915, 19627830]

約数ペア:

[(1, 19627830), (2, 9813915), (3, 6542610), (5, 3925566), (6, 3271305), (9, 2180870), (10, 1962783), (15, 1308522), (18, 1090435), (30, 654261), (45, 436174), (90, 218087)]